Dust collector



FIG. 1 is a perspective view of a dust collector showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a rear side elevational view thereof. 

I claim the ornamental design for a dust collector, as shown and described. 